>tr|I6UYN6|I6UYN6_9EURY 2-ketoisovalerate ferredoxin oxidoreductase subunit delta OS=Pyrococcus furiosus COM1 GN=vorD MNTLFGKTKEEAKPIVLKSVDEYPEAPISLGTTLVNPTGDWRTFKPVVNEEKCVKCYICW KYCPEPAIYIKPDGYVAIDYDYCKGCGICANECPTKAITMIKEEK